20143947 (number)

20143947 is an odd 8-digits composite number following 20143946 and preceding 20143948. In scientific notation, it is written as 2.0143947 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 12978432 positive integers (up to 20143947) that are relatively prime to 20143947.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand nine hundred forty-seven

Notation

Scientific notation 2.0143947 × 10^7
Engineering notation 2.0143947 × 10^6

Prime Factorization of 20143947

Prime Factorization 3 × 37 × 173 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143947
Product of the distinct prime numbers

The prime factorization of 20143947 is 3 × 37 × 173 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 23, 94, 51, 878, 640, 6720, 92266, 4709, 608383, 849255, 9113502, 9780101, 81082547, 33985841, 336168704, 60763598, 2418459696, 1787232444

Basic calculations (n = 20143947)

Multiplication

n×y
n×2 40287894
n×3 60431841
n×4 80575788
n×5 100719735

Division

n÷y
n÷2 10071973.5
n÷3 6714649
n÷3 5035986.75
n÷5 4028789.4

Exponentiation

ny
n2 405778600738809
n3 8.1739826270167E+21
n4 1.6465627281755E+29
n5 3.3168272328542E+36

Nth Root

y√n
2√n 4488.200864489
3√n 272.09142597737
4√n 66.994036036718
5√n 28.895413521371

Divisors of 20143947

1, 3, 37, 111, 173, 519, 1049, 3147, 6401, 19203, 38813, 116439, 181477, 544431, 6714649, 20143947

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143946
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143947 can be divided by 16 positive divisors. The sum of these divisors (counting 20143947) is 1, the average is 0.0625.

Base conversion 20143947

Base System Value
2 Binary 1001100110101111101001011
3 Ternary 1101220102022010
4 Quaternary 1030311331023
5 Quinary 20124101242
6 Senary 1555431003
8 Octal 114657513
10 Decimal 20143947
12 Duodecimal 68b5463
16 Hexadecimal 1335f4b
20 Vigesimal 65hjh7
36 Base36 bzr63

Cryptographic Hash Functions

md5 5cac7e10de82203577b3844044567d9a
sha1 cc130189d13e6bbda5b36e77135d865fcddf10bd
sha256 f5ca9e3a6d4874f2e37e18ecdb601be9d41eb4a54171e117f240c5b5ad24d0da
sha512 dab33613c3d669e30f7fe1bf1970e007d63e56b67cb1615ac7dc2cc238c15f82e41d604c7680d471e54fd207d06714e71bdf9e1be31ea6b18fb986390f2afdd3
ripemd-160 05385f3ea04891b17f9b0e705804c653348d28e9

20143947 as geometric shapes

Circle

Radius = n
Diameter 40287894
Circumference 126568151.819
Area 1.274791071065E+15

Sphere

Radius = n
Volume 3.4239098362142E+22
Surface area 5.09916428426E+15
Circumference 126568151.819

Square

Length = n
Perimeter 80575788
Area 405778600738809
Diagonal 28487843.047125

Cube

Length = n
Surface area 2434671604432854
Volume 8.1739826270167E+21
Space diagonal 34890339.668975

Equilateral Triangle

Length = n
Perimeter 60431841
Area 1.7570728827596E+14
Altitude 17445169.834487

Triangular Pyramid

Length = n
Surface area 1.7570728827596E+14
Volume 9.6331309081076E+20
Height 9495947.6823749